Description

(4-Fluoro-2-Methylphenyl)Hydrazine is a specialized aromatic hydrazine derivative that serves as a critical building block in advanced organic synthesis. Its value lies in its bifunctional reactivity, combining the nucleophilic character of the hydrazine group with the electronic modulation of the fluoro-methyl substituted aromatic ring. This compound is essential for research chemists and process development scientists in the pharmaceutical and agrochemical industries, where it is used to construct complex heterocyclic scaffolds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel heterocyclic compounds, including pyrazoles, indazoles, and other nitrogen-containing fused ring systems with potential biological activity.
• Agrochemical Synthesis: Used in the development of new generation herbicides, fungicides, and plant growth regulators that require specific fluorine-substituted aromatic motifs.
• Dyestuff and Pigment Manufacturing: Serves as a coupling agent for the production of azo dyes and high-performance pigments, where the fluorine atom can enhance lightfastness and chemical stability.
• Material Science Research: Employed in the creation of functional polymers, liquid crystals, and organic electronic materials that benefit from its structural rigidity and synthetic handle.
• Chemical Research & Development: A versatile reagent for method development in organic chemistry, particularly in studies involving hydrazone formation and subsequent cyclization reactions.

Basic Information

Product Name	(4-Fluoro-2-Methylphenyl)Hydrazine
CAS No.	439863-62-4
Molecular Formula	C7H9FN2
Molecular Weight	140.16 g/mol
Synonyms	2-Methyl-4-fluorophenylhydrazine; 1-(4-Fluoro-2-methylphenyl)hydrazine; 4-Fluoro-2-methylphenylhydrazine; (4-Fluoro-o-tolyl)hydrazine; 2-Methyl-4-fluoroaniline, hydrazino derivative; Hydrazine, (4-fluoro-2-methylphenyl)-; 4-Fluoro-2-methylbenzenamine, N-aminyl derivative
EINECS	Contact for details

Quality Control

Our production of (4-Fluoro-2-Methylphenyl)Hydrazine adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting your quality management systems and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized and moisture-sensitive; keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.